--tcp-flags:
Match when the TCP flags are as specified. The first argument is the flags which we should examine, written as a comma-separated list, and the second argument is a comma-separated list of flags which must be set. Flags are: SYN ACK FIN RST URG PSH ALL NONE. Hence the command

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Daily system administration tasks often require administrators to connect remote systems. But allowing these remote systems to accept passwords makes these systems vulnerable to the risk of brute-force password guessing attacks. Furthermore there ar…

Little introduction about CP:
CP is a command on linux that use to copy files and folder from one location to another location. Example usage of CP as follow:
cp /myfoder /pathto/destination/folder/
cp abc.tar.gz /pathto/destination/folder/ab…

Learn how to find files with the shell using the find and locate commands.
Use locate to find a needle in a haystack.: With locate, check if the file still exists.: Use find to get the actual location of the file.: